The Agreement to Share Office Space between Attorneys or Other Professions is a legal document designed for attorneys and other professionals who wish to share office space in Illinois. This agreement outlines the sharing of premises, including furniture and equipment, for the practice of law. Key features include a duration clause that allows for annual renewal with a 45-day notice for termination. It clarifies the relationship between the parties as non-partners, ensuring that each party's clients and income remain distinct. The document contains provisions for prorating monthly expenses, specifying what expenses are shared and which are not, thereby providing clarity on financial responsibilities. Additionally, it restricts the use of the premises solely to legal practices and outlines ownership rights concerning leases and equipment. This agreement is suitable for attorneys, law firm partners, and associates, as well as legal assistants and paralegals, offering a practical framework for collaborative workspace while maintaining individual business operations.